Home / 321,521,245,216.20-482,281,867,824.30-321,521,245,216.20

Finding the Fourth Proportional to 321,521,245,216.20, 482,281,867,824.30 and 321,521,245,216.20

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Solution

The fourth proportional to 321,521,245,216.20, 482,281,867,824.30 and 321,521,245,216.20 is: 482,281,867,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,521,245,216.20 : 482,281,867,824.30 = 321,521,245,216.20 : x
  2. Step 2: Convert to fraction form
    321,521,245,216.20/482,281,867,824.30 = 321,521,245,216.20/x
  3. Step 3: Cross multiply
    321,521,245,216.20x = 482,281,867,824.30 × 321,521,245,216.20
  4. Step 4: Simplify right side
    321,521,245,216.20x = 155,063,866,688,063,726,944,256
  5. Step 5: Solve for x
    x = 155,063,866,688,063,726,944,256/321,521,245,216.20
  6. Step 6: Final answer
    x = 482,281,867,824.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.